Question

What is the product of 4x4y2 and 5y4?

Answer 1

Answer:

20$x^{4}$$y^{6}$

Step-by-step explanation:

using the law of exponents

$a^{m}$ × $a^{n}$ = $a^{(m+n)}$

4$x^{4}$$y^{2}$ × 5$y^{4}$

= (4 × 5 ) × $x^{4}$ × $y^{(2+4)}$

= 20$x^{4}$$y^{6}$